788223340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{23473}}^1$

素因数の和:23578

約数の個数: 48

約数和(自身を含む): 1750972608

約数和(自身を除く): 962749268

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 730, 1460, 1679, 3358, 6716, 8395, 16790, 23473, 33580, 46946, 93892, 117365, 234730, 469460, 539879, 1079758, 1713529, 2159516, 2699395, 3427058, 5398790, 6854116, 8567645, 10797580, 17135290, 34270580, 39411167, 78822334, 157644668, 197055835, 394111670, 788223340]

約数ペア:

[(1, 788223340), (2, 394111670), (4, 197055835), (5, 157644668), (10, 78822334), (20, 39411167), (23, 34270580), (46, 17135290), (73, 10797580), (92, 8567645), (115, 6854116), (146, 5398790), (230, 3427058), (292, 2699395), (365, 2159516), (460, 1713529), (730, 1079758), (1460, 539879), (1679, 469460), (3358, 234730), (6716, 117365), (8395, 93892), (16790, 46946), (23473, 33580)]